Home / 23,236,718.20-34,855,077.30-8,090,649.70

Finding the Fourth Proportional to 23,236,718.20, 34,855,077.30 and 8,090,649.70

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Solution

The fourth proportional to 23,236,718.20, 34,855,077.30 and 8,090,649.70 is: 12,135,974.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,236,718.20 : 34,855,077.30 = 8,090,649.70 : x
  2. Step 2: Convert to fraction form
    23,236,718.20/34,855,077.30 = 8,090,649.70/x
  3. Step 3: Cross multiply
    23,236,718.20x = 34,855,077.30 × 8,090,649.70
  4. Step 4: Simplify right side
    23,236,718.20x = 282,000,220,700,721.81
  5. Step 5: Solve for x
    x = 282,000,220,700,721.81/23,236,718.20
  6. Step 6: Final answer
    x = 12,135,974.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.